/// <summary>
/// Decode and buffer audio data to be played
/// </summary>
/// <param name="data">The data passed to USpeakOnSerializeAudio()</param>
public void ReceiveAudio(byte[] data)
{
if (settings == null)
{
Debug.LogWarning("Trying to receive remote audio data without calling InitializeSettings!\nIncoming packet will be ignored");
}
if (MuteAll || Mute || (SpeakerMode == SpeakerMode.Local && !DebugPlayback))
{
return;
}
if (SpeakerMode == SpeakerMode.Remote)
{
talkTimer = 1.0f;
}
int offset = 0;
while (offset < data.Length)
{
int len = System.BitConverter.ToInt32(data, offset);
byte[] frame = new byte[len + 6];
System.Array.Copy(data, offset, frame, 0, frame.Length);
USpeakFrameContainer cont = default(USpeakFrameContainer);
cont.LoadFrom(frame);
playBuffer.Add(USpeakAudioClipCompressor.DecompressAudioClip(cont.encodedData, (int)cont.Samples, 1, false, settings.bandMode, RemoteGain));
offset += frame.Length;
}
}
// Token: 0x06004D0E RID: 19726 RVA: 0x0019D5EC File Offset: 0x0019B9EC
private void DispatchPackets()
{
while (this._numQueuedPackets > 0)
{
if (Time.realtimeSinceStartup - this._dispatchStartTime < this._dispatchStartDelay)
{
break;
}
int index = this.FindNextValidPacketIndex();
byte[] source = this._queuedPackets[index];
int num = (int)USpeakFrameContainer.ParseFrameIndex(source, 4);
if (this._firstPlaybackFrameIndex < 0)
{
this.DispatchPacketAtIndex(index);
this._firstPlaybackFrameIndex = num;
this._firstPacketDispatchTime = Time.realtimeSinceStartup;
}
else
{
int num2 = Mathf.FloorToInt((Time.realtimeSinceStartup - this._firstPacketDispatchTime) * 1000f);
int num3 = num - this._firstPlaybackFrameIndex;
if (num3 < 0)
{
num3 += 65536;
}
int a = num3 * this.spk.DurationMs;
int num4 = Mathf.Min(a, 500);
if (num2 < num4)
{
break;
}
this.DispatchPacketAtIndex(index);
}
}
}
public ulong PlaySound(byte[] data)
{
List <AudioClip> clipList = new List <AudioClip>();
int offset = 0;
while (offset < data.Length)
{
int len = System.BitConverter.ToInt32(data, offset);
byte[] frame = new byte[len + 6];
System.Array.Copy(data, offset, frame, 0, frame.Length);
USpeakFrameContainer cont = default(USpeakFrameContainer);
cont.LoadFrom(frame);
AudioClip clip = USpeakAudioClipCompressor.DecompressAudioClip(cont.encodedData, (int)cont.Samples, 1, false, BandMode.Narrow, 1);
//GetComponent<AudioSource>().clip = clip;
//GetComponent<AudioSource>().Play();
clipList.Add(clip);
offset += frame.Length;
}
ulong delay = 0;
ulong totalLength = 0;
foreach (AudioClip clip in clipList)
{
USpeakAudioManager.PlayClipAtPoint(clip, transform.position, delay, false);
delay += (uint)((44100.0f / (float)8000) * ((uint)clip.samples));
totalLength += (uint)clip.samples;
}
return((ulong)(totalLength * (float)8000 / 44100.0f) / 1000);
}
private void ProcessPendingEncode(float[] pcm)
{
int num;
byte[] buffer = USpeakAudioClipCompressor.CompressAudioData(pcm, 1, out num, this.lastBandMode, this.codecMgr.Codecs[this.lastCodec], LocalGain);
USpeakFrameContainer item = new USpeakFrameContainer {
Samples = (ushort)num,
encodedData = buffer
};
this.sendBuffer.Add(item);
}
void ProcessPendingEncode(float[] pcm)
{
// encode data and add it to the send buffer
int s;
byte[] b = USpeakAudioClipCompressor.CompressAudioData(pcm, 1, out s, bandWidthMode, LocalGain);
USpeakFrameContainer cont = default(USpeakFrameContainer);
cont.Samples = (ushort)s;
cont.encodedData = b;
sendBuffer.Add(cont);
}
private void ProcessPendingEncode(float[] pcm)
{
int num;
byte[] numArray = USpeakAudioClipCompressor.CompressAudioData(pcm, 1, out num, this.lastBandMode, this.codecMgr.Codecs[this.lastCodec], USpeaker.LocalGain);
USpeakFrameContainer uSpeakFrameContainer = new USpeakFrameContainer()
{
Samples = (ushort)num,
encodedData = numArray
};
this.sendBuffer.Add(uSpeakFrameContainer);
}
public static short[] GetDecodePcm(byte[] data)
{
int offset = 0;
var codec = new SpeexCodec();
List <short> buffer = new List <short>();
while (offset < data.Length)
{
USpeakFrameContainer cont = default(USpeakFrameContainer);
var l = cont.LoadFrom(data, offset);
short[] pcm = codec.Decode(cont.encodedData, BandMode.Narrow);
offset += l;
buffer.AddRange(pcm.ToArray());
}
return(buffer.ToArray());
}
public void ReceiveAudio(byte[] data)
{
byte[] num = null;
if (this.settings == null)
{
UnityEngine.Debug.LogWarning("Trying to receive remote audio data without calling InitializeSettings!\nIncoming packet will be ignored");
return;
}
if (USpeaker.MuteAll || this.Mute || this.SpeakerMode == SpeakerMode.Local && !this.DebugPlayback)
{
return;
}
if (this.SpeakerMode == SpeakerMode.Remote)
{
this.talkTimer = 1f;
}
for (int i = 0; i < (int)data.Length; i = i + (int)num.Length)
{
int num1 = BitConverter.ToInt32(data, i);
num = USpeakPoolUtils.GetByte(num1 + 6);
Array.Copy(data, i, num, 0, (int)num.Length);
USpeakFrameContainer uSpeakFrameContainer = new USpeakFrameContainer();
uSpeakFrameContainer.LoadFrom(num);
USpeakPoolUtils.Return(num);
float[] singleArray = USpeakAudioClipCompressor.DecompressAudio(uSpeakFrameContainer.encodedData, (int)uSpeakFrameContainer.Samples, 1, false, this.settings.bandMode, this.codecMgr.Codecs[this.Codec], USpeaker.RemoteGain);
float length = (float)((int)singleArray.Length) / (float)this.audioFrequency;
USpeaker uSpeaker = this;
uSpeaker.received = uSpeaker.received + (double)length;
Array.Copy(singleArray, 0, this.receivedData, this.index, (int)singleArray.Length);
USpeakPoolUtils.Return(singleArray);
USpeaker length1 = this;
length1.index = length1.index + (int)singleArray.Length;
if (this.index >= base.audio.clip.samples)
{
this.index = 0;
}
base.audio.clip.SetData(this.receivedData, 0);
if (!base.audio.isPlaying)
{
this.shouldPlay = true;
if (this.playDelay <= 0f)
{
this.playDelay = length * 2f;
}
}
}
}
public void ReceiveAudio(byte[] data)
{
if (this.settings == null)
{
UnityEngine.Debug.LogWarning("Trying to receive remote audio data without calling InitializeSettings!\nIncoming packet will be ignored");
}
else if ((!MuteAll && !this.Mute) && ((this.SpeakerMode != SpeakerMode.Local) || this.DebugPlayback))
{
byte[] @byte;
if (this.SpeakerMode == SpeakerMode.Remote)
{
this.talkTimer = 1f;
}
for (int i = 0; i < data.Length; i += @byte.Length)
{
@byte = USpeakPoolUtils.GetByte(BitConverter.ToInt32(data, i) + 6);
Array.Copy(data, i, @byte, 0, @byte.Length);
USpeakFrameContainer container = new USpeakFrameContainer();
container.LoadFrom(@byte);
USpeakPoolUtils.Return(@byte);
float[] sourceArray = USpeakAudioClipCompressor.DecompressAudio(container.encodedData, container.Samples, 1, false, this.settings.bandMode, this.codecMgr.Codecs[this.Codec], RemoteGain);
float num3 = ((float)sourceArray.Length) / ((float)this.audioFrequency);
this.received += num3;
Array.Copy(sourceArray, 0, this.receivedData, this.index, sourceArray.Length);
USpeakPoolUtils.Return(sourceArray);
this.index += sourceArray.Length;
if (this.index >= base.audio.clip.samples)
{
this.index = 0;
}
base.audio.clip.SetData(this.receivedData, 0);
if (!base.audio.isPlaying)
{
this.shouldPlay = true;
if (this.playDelay <= 0f)
{
this.playDelay = num3 * 2f;
}
}
}
}
}
//Called when new audio data is available from the microphone
void OnAudioAvailable(float[] pcmData)
{
//encode the data, add it to the send buffer
//audio data is flushed from the send buffer on a user-configurable timer, to avoid flooding the network
AudioClip temp = AudioClip.Create("temp", pcmData.Length, 1, audioFrequency, false, false);
temp.SetData(pcmData, 0);
int s;
byte[] b = USpeakAudioClipCompressor.CompressAudioClip(temp, out s, BandwidthMode, LocalGain);
USpeakFrameContainer cont = default(USpeakFrameContainer);
cont.Samples = (ushort)s;
cont.encodedData = b;
sendBuffer.Add(cont);
}
/// <summary>
/// Decode and buffer audio data to be played
/// </summary>
/// <param name="data">The data passed to USpeakOnSerializeAudio()</param>
public void ReceiveAudio(byte[] data)
{
if (settings == null)
{
Debug.LogWarning("Trying to receive remote audio data without calling InitializeSettings!\nIncoming packet will be ignored");
return;
}
if (MuteAll || Mute || (SpeakerMode == SpeakerMode.Local && !DebugPlayback))
{
return;
}
if (SpeakerMode == SpeakerMode.Remote)
{
talkTimer = 1.0f;
}
int offset = 0;
while (offset < data.Length)
{
int len = System.BitConverter.ToInt32(data, offset);
byte[] frame = USpeakPoolUtils.GetByte(len + 6);
System.Array.Copy(data, offset, frame, 0, frame.Length);
USpeakFrameContainer cont = default(USpeakFrameContainer);
cont.LoadFrom(frame);
USpeakPoolUtils.Return(frame);
float[] sample = USpeakAudioClipCompressor.DecompressAudio(cont.encodedData, (int)cont.Samples, 1, false, settings.bandMode, codecMgr.Codecs[Codec], RemoteGain);
float sampleTime = ((float)sample.Length / (float)audioFrequency);
received += sampleTime;
System.Array.Copy(sample, 0, receivedData, index, sample.Length);
USpeakPoolUtils.Return(sample);
// advance the write position into the audio clip
index += sample.Length;
// if the write position extends beyond the clip length, wrap around
if (index >= audio.clip.samples)
{
index = 0;
}
// write received data to audio clip
audio.clip.SetData(receivedData, 0);
// not already playing audio, schedule audio to be played
if (!audio.isPlaying)
{
shouldPlay = true;
//Debug.Log( "Started receiving at time: " + Time.time );
// no play delay set, advance play delay to allow more data to arrive (deal with network latency)
if (playDelay <= 0)
{
playDelay = sampleTime * 5f;
}
}
offset += frame.Length;
}
}
